"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SemanticsBuilder = void 0;
exports.semantics = semantics;
exports.semanticsOf = semanticsOf;
// Semantics of a generic controller: the phrases "open", "close", "raise", "lower" mapped to directives, and states
// like "open" and "closed" mapped to values of the property (alexa-discovery-objects.html, "Semantics object").
const catalog_js_1 = require("./catalog.js");
const schema_js_1 = require("./schema.js");
const listed = (given) => (Array.isArray(given) ? [...given] : [given]);
const withPrefix = (prefix, name) => (name.startsWith(prefix) ? name : `${prefix}${name}`);
/**
 * Collects the mappings of one capability:
 *
 *   semantics()
 *     .action("Close", "SetRangeValue", { rangeValue: 0 })
 *     .action(["Open", "Raise"], "SetRangeValue", { rangeValue: 100 })
 *     .state("Closed", 0)
 *     .stateRange("Open", 1, 100)
 *
 * What is collected is checked when the capability is declared, against the directives and the property of its
 * interface.
 */
class SemanticsBuilder {
    constructor() {
        this.actionMappings = [];
        this.stateMappings = [];
    }
    /** The phrases send the directive. payload is its payload; leave it out for a directive that has none. */
    action(actions, directive, payload) {
        this.actionMappings.push({
            "@type": "ActionsToDirective",
            actions: listed(actions).map((name) => withPrefix("Alexa.Actions.", name)),
            directive: payload === undefined ? { name: directive } : { name: directive, payload },
        });
        return this;
    }
    /** The property at this value is in these states: "is the garage door open?" */
    state(states, value) {
        this.stateMappings.push({ "@type": "StatesToValue", states: listed(states).map((name) => withPrefix("Alexa.States.", name)), value });
        return this;
    }
    /** The property between the two values, both included, is in these states. For an interface with a numeric property. */
    stateRange(states, minimumValue, maximumValue) {
        this.stateMappings.push({
            "@type": "StatesToRange",
            states: listed(states).map((name) => withPrefix("Alexa.States.", name)),
            range: { minimumValue, maximumValue },
        });
        return this;
    }
}
exports.SemanticsBuilder = SemanticsBuilder;
function semantics() {
    return new SemanticsBuilder();
}
const isHunch = (id) => /\.(SetEcoOn|SetEcoOff|EcoOn|EcoOff)$/.test(id);
/** The schema of the semantics option of one interface. It takes a semantics() builder or the object as discovery has it. */
function semanticsOf({ directives, stateValue, ranges = false, hunches = false }) {
    const allowed = (ids, what) => {
        const choice = ids.filter((id) => hunches || !isHunch(id));
        return schema_js_1.s.array(schema_js_1.s.oneOf(choice, `${what}: ${choice.map((id) => id.split(".")[2]).join(", ")}`), { min: 1 });
    };
    const names = Object.keys(directives);
    const lists = schema_js_1.s.object({ actionMappings: schema_js_1.s.optional(schema_js_1.s.array(schema_js_1.s.unknown())), stateMappings: schema_js_1.s.optional(schema_js_1.s.array(schema_js_1.s.unknown())) });
    const action = schema_js_1.s.object({
        "@type": schema_js_1.s.literal("ActionsToDirective"),
        actions: allowed(catalog_js_1.ACTIONS, "a phrase of Alexa.Actions"),
        directive: schema_js_1.s.object({ name: schema_js_1.s.oneOf(names, `a directive of the interface: ${names.join(", ")}`) }),
    });
    const state = schema_js_1.s.object({
        "@type": ranges ? schema_js_1.s.enum("StatesToValue", "StatesToRange") : schema_js_1.s.enum("StatesToValue"),
        states: allowed(catalog_js_1.STATES, "a state of Alexa.States"),
    });
    const range = schema_js_1.s.object({ minimumValue: schema_js_1.s.number(), maximumValue: schema_js_1.s.number() }, { unknownKeys: "reject" });
    function actionMapping(input, path) {
        const mapping = action.parse(input, path);
        const { name, payload } = mapping.directive;
        // Checked as the directive will arrive; a mapping without a payload stays without one in discovery
        const checked = directives[name].payload.parse(payload ?? {}, (0, schema_js_1.at)(path, "directive.payload"));
        return { "@type": mapping["@type"], actions: mapping.actions, directive: payload === undefined ? { name } : { name, payload: checked } };
    }
    function stateMapping(input, path) {
        const mapping = state.parse(input, path);
        if (mapping["@type"] === "StatesToValue") {
            return { "@type": mapping["@type"], states: mapping.states, value: stateValue.parse(mapping.value, (0, schema_js_1.at)(path, "value")) };
        }
        const { minimumValue, maximumValue } = range.parse(mapping.range, (0, schema_js_1.at)(path, "range"));
        if (minimumValue > maximumValue)
            throw new schema_js_1.SchemaError((0, schema_js_1.at)(path, "range"), `the minimumValue ${minimumValue} is above the maximumValue ${maximumValue}`);
        return { "@type": mapping["@type"], states: mapping.states, range: { minimumValue, maximumValue } };
    }
    const expects = "semantics() with at least one action or state";
    return {
        expects,
        parse(input, path = "") {
            if (typeof input !== "object" || input === null)
                throw (0, schema_js_1.mismatch)(path, expects, input);
            const { actionMappings = [], stateMappings = [] } = lists.parse(input, path);
            if (actionMappings.length + stateMappings.length === 0)
                throw (0, schema_js_1.mismatch)(path, expects, {});
            const parsed = {};
            if (actionMappings.length > 0) {
                parsed.actionMappings = actionMappings.map((mapping, i) => actionMapping(mapping, `${(0, schema_js_1.at)(path, "actionMappings")}[${i}]`));
            }
            if (stateMappings.length > 0) {
                parsed.stateMappings = stateMappings.map((mapping, i) => stateMapping(mapping, `${(0, schema_js_1.at)(path, "stateMappings")}[${i}]`));
            }
            return parsed;
        },
    };
}